DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱712.2K contract to MECHANICS CONS. CORP.National agencies

Transaction hash:

080957d0ebd2d7911a20833a8e5d5d4296756ad9da975e49d08788468875ffee

Status:

Included and unchanged

Block:

#681 5,332 blocks after it

Position in block:

Transaction 4 of 74

Award day:

Sep 4, 2009 (17 yrs 2 mo ago)

From:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

To:

MECHANICS CONS. CORP.

Value:

₱712,219.22

Project:

Proposed Renovation of Multimedia Room Facility, Engineering Library and Computer Science Building, University of the Philippines Diliman

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #681 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
The award does not say which budget line pays for it.
Not published
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to MECHANICS CONS. CORP. on 2009-09-04.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 080957d0eb…75ffeenow …
2. Block Merkle root changed
stored 374cac6afe…c81adanow …
3. Block #681 hash changed
stored 93b0a50970…efb02cnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 73 records. Each step hashes the current value together with the sibling shown.

leaf 080957d0ebd2d7911a20833a8e5d5d4296756ad9da975e49d08788468875ffee
01 R 0d3f7c2fa73b1b9f3a28210a1548ffd2ef824068d3163233c750eb4a28b9b708
02 R f94e71fe0c7b1bb24952d2d916b3334484f43b2a4a7d43fe0f153466d54163bd
03 L 6a6d2ccb4308917a3c644c4463fd3f2dbd0297fe49635678ef1062a48280c6ed
04 R 85403c9e7b635e28759e2435515e67d5d471b5dd771e2078ce7fdcb51010488a
05 R 5b1aee7bc96acaad73a4c75078aaa573f143a4489337515750a9cfe79a1ed7e0
06 R f22356c6153d077e2e795e7c3f0db1ea513f1fa4f26b10eb0aafdcb82a3792f5
07 R 88a496a77b2d2077ab2c2d43566a17e837b85d5d1f05ce2bebbb36e80c01fff7
root 374cac6afecd31323dc6c5534cd9607e2da6d59b45e0f3e45980029e96c81ada